UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovEMBnLArHgSr4ttRQExexDKMtRYhCFieeeRWxKJSuA=' 
WHERE 
  key_id = 'a4d824e09bb2030fc4fe5780573ba02e4656989b9a3a59772b0bb6e22b8b4a11' 
  AND (
    token = 'ovEMBnLArHgSr4ttRQExexDKMtRYhCFieeeRWxKJSuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )